UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fIMWTkvo8O/uXR8704w9izDn8LFEA1KSBFP9sMP2m8Q=' 
WHERE 
  key_id = '30cfa83b345d6a4bf98ed5d78be45628378e63069b9775fb058ca4eac6c58ef9' 
  AND (
    token = 'fIMWTkvo8O/uXR8704w9izDn8LFEA1KSBFP9sMP2m8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )